type TransactionId { inner: ByteArray, } test pattern_match_let() { let x = TransactionId { inner: #"0000" } let TransactionId(y) = x y == #"0000" } test pattern_match_when() { let x = TransactionId { inner: #"0000" } let y = when x is { TransactionId(y) -> y } y == #"0000" }